To clean the condensate trap, you will need to first shut off the power to the unit. As you recommended, I hired a technician and he repaired it. Contractors can save hours of installation by using economical PVC venting and Naviens new Ready-Link Rack system for wall or free standing mounting of multiple units. The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. More.likely on the dhw side. They said theyve never seen this problem before. If youre not sure how to do this, you can always contact a Navien service technician to help you out. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. link to Red Label Abrasives Vs. Navien WATER ADJUSTMENT VALVE, part 30008245A, for NPE-A model, Navien Flame Rod Assembly NPE NCB Series Part 30012226A, Forestchill Universal Flexible Drain Hose Water Pipe for Air Conditoner (20ft), MyLifeUNIT Washing Machine Drain Hose Extension Kit, Universal Fit All Drain Hose, 6-Foot, FangFarm 5/8" Outdoor Garden Hose with Water Stop, Hose Shut Off Valve, Flexible Water Hose, Durable and Leakproof, Solid Brass GHT Connector (20FT, Blue), Air Jade 3/5 Inch(15mm) Air Conditioner Drain Hose Connector Elbow Fitting with Rubber Ring, Universal Fit Mini-Split AC Unit and Window Air Conditioning Unit. Navien Condensate Trap Leaking: Reasons And Troubleshooting. Replaced it and the problem was resolved. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. However, proper maintenance is required in order to achieve this lifespan. Is this excessive or normal? Combat Abrasives Sanding Belts (2023). Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. If not, please tell me how I can improve this article. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. This happens when the water in the tankless heater is heated to the point where it starts to produce steam. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. JavaScript is disabled. I used some brass parts I had laying around and picked up a $3.00 roll of clear tubing from the hardware store.I'll keep an eye on the brass fitting for signs of corrosion. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. There was a problem adding this item to Cart. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. Thank you. As such, volume per day will depend on your hot water usage. Prices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. Efficient, durable and high-performance products for any commercial application. The steam then condenses on the cold water lines and drains back into the tankless water heater. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. Here are the website rules, as well as some tips for using this forum. I had the exact same problem. For those not familiar with it, it might be helpful to include the installation/owner's manual and/or a picture or two of your unit. I have had the same issue with a lot of cold water coming out of the condensate drain. Where is the 2 internal drain valve in Navien 240a tankless water heater (damaged needs replacement), We've added a "Necessary cookies only" option to the cookie consent popup, Tankless water heater - not consistent hot water output, Correcting Navien Tankless Hot Water Heater Installation. How to tell which packages are held back due to phased updates. The heat exchanger is the part of the tankless water heater that actually heats the water. All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing. But, it if were clogged, why would condensate be leaking out of it? We hope this article helps you make the right call. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. Full text of the 'Sri Mahalakshmi Dhyanam & Stotram'. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. This mini split drain hose is built-in inner carbon layer, resistant to all weather elements, durable for indoor and outdoor use. Before installation or repairs begin, make sure your service specialist calls Navien's Technical Support Department while in front of your unit: 800-519-8794, option 2. The o-ring is a small, but important, piece of the condensate trap. It seems that the condensate gets stuck in the syphon and overflows. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. How to use Slater Type Orbitals as a basis functions in matrix method correctly? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. A condensate pipe devoid of an auto-siphon may be shaped like a U.. They were not helpful. The flow only occurs during programmed "off" periods, but not always. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. The downside is you need to get that condensate out of the heater.Since I had an open laundry drain right below the heater, that was a perfect place to run the condensate. After that, it flows to the condensate trap. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. Optional NaviLink Wi-Fi control system gives you access to your Navien systems from anywhere in the world. If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. You may receive a partial or no refund on used, damaged or materially different returns. I've seen heat exchangers only leak under fire. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. Navien tankless whole house HWH. Error posting question. The trap is typically located near the bottom of the unit. Hope that helps someone. Most technician said there might be a leak in the heat exchanger. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Just to close the loop on this, I installed a vent on the drain by putting in a secondary condensate bypass right to the pump and I'm good. Why are physically impossible and logically impossible concepts considered separate in terms of probability? The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. See our practical guide to Non-condensing Tankless Water Heaters. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. Please make sure that you are posting in the form of a question. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). Because water vapor does not condense inside the unit, there is no drain required for installation. Efficient and earth-friendly products designed for any size home. See also:Oil Heater Making High Pitched Noise. For a better experience, please enable JavaScript in your browser before proceeding. The condensate trap is made up of a few different parts, one of which is the o-ring. Save my name and email in this browser for the next time I comment. a global leader in high efficiency water heaters and boilers. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. If the condensate is coming from the exhaust, you can try to redirect it to a different location. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. If your Atwood water heater wont light, the first thing you should How Much Propane Does A Tankless Water Heater Use, Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price), Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide), Best electric tankless water heater for rv. When the heater is idle, expect none. I replaced it with a tank-less gas heater. Thanks. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. It may not display this or other websites correctly. Eligible for Return, Refund or Replacement within 30 days of receipt. A condensate trap has two jobs. Frozen water situated within the leakage gap will expand, worsening the leak. Next, remove the access panel to the condensate trap. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Battery backup system for tankless gas water heater (outdoor install). This water is then drained away, keeping your Navien water heater clean and free of any build-up. Learn more about our products for home owners, Proven performance makesNavien a smart choice. Boiler was unplugged at the time. HotButton on-demand recirculation option with built-in controller. If you have a tankless water heater, you know that one of the maintenance requirements is to occasionally check the condensate drain. This part ensures that any condensation that forms on the unit is properly drained away, preventing any damage to the unit or your home. Learn more about our products for home owners. What is the difference between paper presentation and poster presentation? The garage temperature never drops below 50*F even on a cold winter day, so no worries about the drain tube freezing.Google answers page on condensate volume from natural gas combustion:- http://answers.google.com/answers/threadview/id/267323.htmlAnd here's a video where I check the pH of the tank less condensate:https://youtu.be/YjhLNgUETXQMore to comeBe sure to rate, comment and shareAnd as always, thanks for watchingIntro:Louisiana Fairytale by Austin Rogershttps://web.archive.org/web/20170402222425/http://drfiddle.com/show_tune.php?id=94#takagi #tanklesshotwaterheater #tankless Some people like to sleep there and have long conversations. The 3 ft. tall drain standpipe affords the required air gap between the end of the drain and the level of the water in the P-trap. To add the following enhancements to your purchase, choose a different seller. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. It only stops if I shut off the water valve. The good news is that the Navien tankless water heater is designed to handle this condensate and drain it away from the unit. Please try again later. Connect and share knowledge within a single location that is structured and easy to search. It looks like WhatsApp is not installed on your phone. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. But the water flowing out the condensate drain is continuous. Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. The Takagi tankless water heater I installed is a condensing model. The condensate is a combustion byproduct, and will be determined almost entirely by how much the heater runs - when the heater is running, expect pretty much the rated output. Brief content visible, double tap to read full content. It helps to seal the trap and prevent water from leaking out. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. When the water temperature inside the tank drops below 110 F. Once the water inside the tank is heated above 115 F, condensation should stop. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Help others learn more about this product by uploading a video! But did you know that your Navien water heater also has a condensate drain? I have a 3 year old Navien 240a tankless water heater. Besides providing hot water where and when its needed,the NPE-2 Series offer homeowners the following benefits: Benefits of Navien Condensing Tankless Water Heaters, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Navien OEM O-Rings. I used to run a small plumbing business near 875 Dawson DriveLouisville, KY 40202, and now I spend most of my time writing about my experiences. It only takes a minute to sign up. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. The unit is configured for scheduled recirculate times. So, it drains out through the condensate line. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? The unit is designed to heat water on demand, so there is no need to store hot water in a tank. ${cardName} unavailable for quantities greater than ${maxQuantity}. Asking for help, clarification, or responding to other answers. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. We might be able to do something about it. Red Label Abrasives Vs. Is it usually possible to transfer credits for graduate courses completed during an undergrad degree in the US? Once the trap is clear, reattach the access panel and turn the power back on to the unit. Naviens standard ultra high-efficiency condensing tankless water heaters. Is the neutralizer designed to protect cast iron drains or is it required to protect septic systems or to satisfy regulatory requirements? Making statements based on opinion; back them up with references or personal experience. Beyond that, some experimentation is likely called for. JavaScript is disabled. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. It may not display this or other websites correctly. The condensate drain is there to make sure that this water doesnt build up and cause problems. This might involve cutting a hole in the exhaust pipe and attaching a hose to it. Can Martian regolith be easily melted with microwaves? Just put calcium carbonate rocks in my condensate water pump or buy a whole condensate kit? Some of it will condense on the heat exchanger. Any guidance would be appreciated. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Another key factor to consider is the quality of life. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. Includes initial monthly payment and selected options. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Learn more about Stack Overflow the company, and our products. A nice experience could quickly turn into a stressful one. Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Watching this less than 2 minutes video will explain the reason and fix it. Click here to Find a Contractor in your area. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate drain fitting. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. A bit of the carbon dioxide generates during the ignition process mixes into the condensate, giving it its acidic nature. The most important part of condensate traps maintenance is the maintenance itself. I'm looking to install a Natural Gas Tankless (condensing) water heater (likely Navien 240). H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. Efficient, durable and high-performance products for any commercial application. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Resources | Partners Login | Become an NSS |Certifications |Parts List | Technical Support | Careers |Global Network |Warranty, All contents copyright Navien Inc. | About Navien |Contact Us | Terms of Use |Privacy Policy |CCPA |Notices, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, You accept the use of cookies as described in our, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. That's where they usually freeze and brake/crack. [{"displayPrice":"$35.95","priceAmount":35.95,"currencySymbol":"$","integerValue":"35","decimalSeparator":".","fractionalValue":"95","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"6cij%2FI6Lfn8ENDnJVFPS5KSATGTDDFvFqWYsWPaj3jbs4aiqyvL7Dsp3iLGSYGUgbsiwStGwtrWYwcXDMMkrIlurqWJc7380oTo%2BE4k6TuIQeV2us0GLtep1aYs2ENAqmcYYiz52U%2FJXQcjtz7WZ2ywQnetjyE4jwW8R8092iIEtsmNt8ZmdCRyE7K%2B%2FG4rv","locale":"en-US","buyingOptionType":"NEW"}]. HeyRalph is here! . Can the condensation line (using a condensate pump) of a basement hybrid water heater be connected to a waste line directly above the water heater? The leak can only be stopped when I close the cold water inlet. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). However, keep in mind that this liquid can corrode certain materials such as mental. The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. The leak can only be stopped when I close the cold water inlet. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. Condensate Neutralizer Kit. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. You must log in or register to reply here. ComfortFlow includes a buffer tank, recirculation pump and fine-tuned controls which resolve the cold water sandwich effect and flow rate issues common in other tankless water heaters. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. Overview Ultra-high efficiency condensing tankless water heaters > NPEA2 Series > NPES2 Series High efficiency non-condensing tankless water heaters > NPNE Series > NPNU Series Combi-boilers Seems like the water here is very hard. Sorry, we were unable to perform your search at this time. The boiler then detects that condensate cannot be expelled anymore and it shuts down. Thats why you need to take steps to fix the situation. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. Since 2006, Navien, Inc. has become one of the fastest growing companies in the home comfort sector in North America and is now a leader in condensing technology, providing condensing tankless water heaters, combi-boilers, and boilers.*. Learn how your comment data is processed. TomCare Detachable Hose Holder- It is convenient to move and store if necessary.